{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006930","487:4870006043","487:4870007076","487:4870006471","487:4870004155","487:4870006062","487:4870006619","487:4870003718","487:4870006189","487:4870007678","487:4870005599","487:4870006937","487:4870006210","487:4870003722","487:4870004319","487:4870006024","487:4870006775","487:4870006054","487:4870007812","487:4870007228","487:4870004884","487:4870006041","487:4870004018","487:4870007207","487:4870002922"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4059334421526944,0.3838986113158586,0.37812865585163724,0.3497158663950668,0.3343328526149861,0.32677273645280075,0.28713438755021276,0.27518723305489434,0.268997163942013,0.2592807847439561,0.25859492461871336,0.2566019588898787,0.2475641766901574,0.24721348458447265,0.24414147330481517,0.2423378949251963,0.24146886513012927,0.2371752149228102,0.2368670165607761,0.21363189993922022,0.21082615877497415,0.19009425415030332,0.18101826866051007,0.1801726097211946,0.1779052751791822],"twin_dists":[0.174396443091111,0.17971333027817876,0.18112912504791778,0.18826284793499684,0.19225093756001893,0.19424728786939094,0.20516921245766748,0.2086338597571182,0.21046515844745628,0.21339320433873982,0.21360246831685742,0.21421253939640092,0.21701754259636524,0.21712769364161394,0.21809692476757414,0.21866962965956982,0.21894656443854738,0.220324410799698,0.22042393537794047,0.2281877251835268,0.22916288896539208,0.23665934594734928,0.2401208454236355,0.2404495531640211,0.24133629572340612],"n_dims_used":43,"mean_confidence":0.9120916322220204},"coverage":{"mean_confidence":0.9120916322220204,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}